mpeg-4 advanced audio coding scalable sampling rate

mpeg-4 advanced audio coding scalable sampling rate in Technology

compression, standard, algorithm (MPEG-4 AAC SSR) An AAC flavour supporting different qualities for different targets. One stream can contain up to 3 streams for 11.025 kHz (Stream 1), 22.05 (Stream 1 and 2) and 44.1 kHz (all 3 Streams) sampling frequency. Quality is between Low Profile and Main profile. See also JPEG-2000. (2001-12-09)